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<p>Here, we define the algorithm classes for fluid dynamics within the body.  
<a href="#details">More...</a></p>
<div class="textblock"><code>#include &quot;all_particle_dynamics.h&quot;</code><br />
<code>#include &quot;<a class="el" href="base__kernel_8h_source.html">base_kernel.h</a>&quot;</code><br />
<code>#include &quot;all_body_relations.h&quot;</code><br />
<code>#include &quot;<a class="el" href="fluid__body_8h_source.html">fluid_body.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="fluid__particles_8h_source.html">fluid_particles.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="weakly__compressible__fluid_8h_source.html">weakly_compressible_fluid.h</a>&quot;</code><br />
<code>#include &quot;riemann_solver.h&quot;</code><br />
</div>
<p><a href="fluid__dynamics__inner_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
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Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_s_p_h_1_1fluid__dynamics_1_1_fluid_initial_condition.html">SPH::fluid_dynamics::FluidInitialCondition</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set initial condition for a fluid body. This is a abstract class to be override for case specific initial conditions.  <a href="class_s_p_h_1_1fluid__dynamics_1_1_fluid_initial_condition.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_s_p_h_1_1fluid__dynamics_1_1_density_summation_inner.html">SPH::fluid_dynamics::DensitySummationInner</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">computing density by summation  <a href="class_s_p_h_1_1fluid__dynamics_1_1_density_summation_inner.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_s_p_h_1_1fluid__dynamics_1_1_viscous_acceleration_inner.html">SPH::fluid_dynamics::ViscousAccelerationInner</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">the viscosity force induced acceleration  <a href="class_s_p_h_1_1fluid__dynamics_1_1_viscous_acceleration_inner.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_s_p_h_1_1fluid__dynamics_1_1_angular_conservative_viscous_acceleration_inner.html">SPH::fluid_dynamics::AngularConservativeViscousAccelerationInner</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">the viscosity force induced acceleration, a formulation for conserving angular momentum, to be tested for its practical applications.  <a href="class_s_p_h_1_1fluid__dynamics_1_1_angular_conservative_viscous_acceleration_inner.html#details">More...</a><br /></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_s_p_h_1_1fluid__dynamics_1_1_transport_velocity_correction_inner.html">SPH::fluid_dynamics::TransportVelocityCorrectionInner</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">transport velocity correction  <a href="class_s_p_h_1_1fluid__dynamics_1_1_transport_velocity_correction_inner.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_s_p_h_1_1fluid__dynamics_1_1_acoustic_time_step_size.html">SPH::fluid_dynamics::AcousticTimeStepSize</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Computing the acoustic time step size.  <a href="class_s_p_h_1_1fluid__dynamics_1_1_acoustic_time_step_size.html#details">More...</a><br /></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_s_p_h_1_1fluid__dynamics_1_1_advection_time_step_size.html">SPH::fluid_dynamics::AdvectionTimeStepSize</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Computing the advection time step size.  <a href="class_s_p_h_1_1fluid__dynamics_1_1_advection_time_step_size.html#details">More...</a><br /></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_s_p_h_1_1fluid__dynamics_1_1_advection_time_step_size_for_implicit_viscosity.html">SPH::fluid_dynamics::AdvectionTimeStepSizeForImplicitViscosity</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Computing the advection time step size when viscosity is handled implicitly.  <a href="class_s_p_h_1_1fluid__dynamics_1_1_advection_time_step_size_for_implicit_viscosity.html#details">More...</a><br /></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_s_p_h_1_1fluid__dynamics_1_1_vorticity_inner.html">SPH::fluid_dynamics::VorticityInner</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">compute vorticity in the fluid field  <a href="class_s_p_h_1_1fluid__dynamics_1_1_vorticity_inner.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_s_p_h_1_1fluid__dynamics_1_1_base_relaxation.html">SPH::fluid_dynamics::BaseRelaxation</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Pure abstract base class for all fluid relaxation schemes.  <a href="class_s_p_h_1_1fluid__dynamics_1_1_base_relaxation.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_s_p_h_1_1fluid__dynamics_1_1_base_pressure_relaxation.html">SPH::fluid_dynamics::BasePressureRelaxation</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Abstract base class for all pressure relaxation schemes.  <a href="class_s_p_h_1_1fluid__dynamics_1_1_base_pressure_relaxation.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_s_p_h_1_1fluid__dynamics_1_1_base_pressure_relaxation_inner.html">SPH::fluid_dynamics::BasePressureRelaxationInner&lt; RiemannSolverType &gt;</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Template class for pressure relaxation scheme with the Riemann solver as template variable.  <a href="class_s_p_h_1_1fluid__dynamics_1_1_base_pressure_relaxation_inner.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_s_p_h_1_1fluid__dynamics_1_1_base_density_relaxation.html">SPH::fluid_dynamics::BaseDensityRelaxation</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Abstract base class for all density relaxation schemes.  <a href="class_s_p_h_1_1fluid__dynamics_1_1_base_density_relaxation.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_s_p_h_1_1fluid__dynamics_1_1_base_density_relaxation_inner.html">SPH::fluid_dynamics::BaseDensityRelaxationInner&lt; RiemannSolverType &gt;</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_s_p_h_1_1fluid__dynamics_1_1_oldroyd___b___fluid_initial_condition.html">SPH::fluid_dynamics::Oldroyd_B_FluidInitialCondition</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">set initial condition for <a class="el" href="class_s_p_h_1_1_oldroyd___b___fluid.html" title="linear EOS with relaxation time and polymetric viscosity. ">Oldroyd_B_Fluid</a> dynamics This is a abstract class to be override for case specific initial conditions  <a href="class_s_p_h_1_1fluid__dynamics_1_1_oldroyd___b___fluid_initial_condition.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_s_p_h_1_1fluid__dynamics_1_1_pressure_relaxation_inner_oldroyd___b.html">SPH::fluid_dynamics::PressureRelaxationInnerOldroyd_B</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Pressure relaxation scheme with the mostly used Riemann solver.  <a href="class_s_p_h_1_1fluid__dynamics_1_1_pressure_relaxation_inner_oldroyd___b.html#details">More...</a><br /></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_s_p_h_1_1fluid__dynamics_1_1_density_relaxation_inner_oldroyd___b.html">SPH::fluid_dynamics::DensityRelaxationInnerOldroyd_B</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Density relaxation scheme with the mostly used Riemann solver.  <a href="class_s_p_h_1_1fluid__dynamics_1_1_density_relaxation_inner_oldroyd___b.html#details">More...</a><br /></td></tr>
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Typedefs</h2></td></tr>
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typedef DataDelegateSimple&lt; FluidBody, FluidParticles, Fluid &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>SPH::fluid_dynamics::FluidDataSimple</b></td></tr>
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typedef DataDelegateInner&lt; FluidBody, FluidParticles, Fluid &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>SPH::fluid_dynamics::FluidDataInner</b></td></tr>
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using&#160;</td><td class="memItemRight" valign="bottom"><b>SPH::fluid_dynamics::PressureRelaxationInner</b> = BasePressureRelaxationInner&lt; NoRiemannSolver &gt;</td></tr>
<tr class="separator:a07872b8a510dc57868618a01b25a83b9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a512c32e74b53c125f4628b73d6365d4c"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="fluid__dynamics__inner_8h.html#a512c32e74b53c125f4628b73d6365d4c">SPH::fluid_dynamics::PressureRelaxationRiemannInner</a> = BasePressureRelaxationInner&lt; AcousticRiemannSolver &gt;</td></tr>
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using&#160;</td><td class="memItemRight" valign="bottom"><b>SPH::fluid_dynamics::PressureRelaxationDissipativeRiemannInner</b> = BasePressureRelaxationInner&lt; DissipativeRiemannSolver &gt;</td></tr>
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<tr class="memitem:a3475cfad31a788a059e2e311749d5fb6"><td class="memItemLeft" align="right" valign="top"><a id="a3475cfad31a788a059e2e311749d5fb6"></a>
using&#160;</td><td class="memItemRight" valign="bottom"><b>SPH::fluid_dynamics::DensityRelaxationInner</b> = BaseDensityRelaxationInner&lt; NoRiemannSolver &gt;</td></tr>
<tr class="separator:a3475cfad31a788a059e2e311749d5fb6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a509e86ec419882da505b6c76fc8362d4"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="fluid__dynamics__inner_8h.html#a509e86ec419882da505b6c76fc8362d4">SPH::fluid_dynamics::DensityRelaxationRiemannInner</a> = BaseDensityRelaxationInner&lt; AcousticRiemannSolver &gt;</td></tr>
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using&#160;</td><td class="memItemRight" valign="bottom"><b>SPH::fluid_dynamics::DensityRelaxationDissipativeRiemannInner</b> = BaseDensityRelaxationInner&lt; DissipativeRiemannSolver &gt;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Here, we define the algorithm classes for fluid dynamics within the body. </p>
<p>We consider here weakly compressible fluids. The algorithms may be different for free surface flow and the one without free surface. <br />
</p><dl class="section author"><dt>Author</dt><dd>Chi ZHang and Xiangyu Hu </dd></dl>
</div><h2 class="groupheader">Typedef Documentation</h2>
<a id="file_a509e86ec419882da505b6c76fc8362d4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#file_a509e86ec419882da505b6c76fc8362d4">&#9670;&nbsp;</a></span>DensityRelaxationRiemannInner</h2>

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          <td class="memname">using <a class="el" href="fluid__dynamics__inner_8h.html#a509e86ec419882da505b6c76fc8362d4">SPH::fluid_dynamics::DensityRelaxationRiemannInner</a> = typedef BaseDensityRelaxationInner&lt;AcousticRiemannSolver&gt;</td>
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<p>define the mostly used density relaxation scheme using Riemann solver </p>

</div>
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<a id="file_a512c32e74b53c125f4628b73d6365d4c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#file_a512c32e74b53c125f4628b73d6365d4c">&#9670;&nbsp;</a></span>PressureRelaxationRiemannInner</h2>

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          <td class="memname">using <a class="el" href="fluid__dynamics__inner_8h.html#a512c32e74b53c125f4628b73d6365d4c">SPH::fluid_dynamics::PressureRelaxationRiemannInner</a> = typedef BasePressureRelaxationInner&lt;AcousticRiemannSolver&gt;</td>
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<p>define the mostly used pressure relaxation scheme using Riemann solver </p>

</div>
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